Re: [PATCH 5/14] blackfin: use generic ptrace_resume code

[Mike Frysinger]

On Tue, Feb 2, 2010 at 13:59, Christoph Hellwig wrote:
> Use the generic ptrace_resume code for PTRACE_SYSCALL, PTRACE_CONT,
> PTRACE_KILL and PTRACE_SINGLESTEP. ÂThis implies defining
> arch_has_single_step in <asm/ptrace.h> and implementing the
> user_enable_single_step and user_disable_single_step functions, which
> also causes the breakpoint information to be cleared on fork, which
> could be considered a bug fix.
>
> Also the TIF_SYSCALL_TRACE thread flag is now cleared on PTRACE_KILL
> which it previously wasn't which is consistent with all architectures
> using the modern ptrace code.

i have local code in the Blackfin tree that does part of this patch
(and has been tested), so i'll split this patch apart and merge into
my tree.  thanks!
-mike
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